1 #ifndef __PMU_H 2 #define __PMU_H 3 4 #include <linux/bitops.h> 5 #include <linux/perf_event.h> 6 7 enum { 8 PERF_PMU_FORMAT_VALUE_CONFIG, 9 PERF_PMU_FORMAT_VALUE_CONFIG1, 10 PERF_PMU_FORMAT_VALUE_CONFIG2, 11 }; 12 13 #define PERF_PMU_FORMAT_BITS 64 14 15 struct perf_pmu__format { 16 char *name; 17 int value; 18 DECLARE_BITMAP(bits, PERF_PMU_FORMAT_BITS); 19 struct list_head list; 20 }; 21 22 struct perf_pmu__alias { 23 char *name; 24 struct list_head terms; 25 struct list_head list; 26 }; 27 28 struct perf_pmu { 29 char *name; 30 __u32 type; 31 struct cpu_map *cpus; 32 struct list_head format; 33 struct list_head aliases; 34 struct list_head list; 35 }; 36 37 struct perf_pmu *perf_pmu__find(char *name); 38 int perf_pmu__config(struct perf_pmu *pmu, struct perf_event_attr *attr, 39 struct list_head *head_terms); 40 int perf_pmu__check_alias(struct perf_pmu *pmu, struct list_head *head_terms); 41 struct list_head *perf_pmu__alias(struct perf_pmu *pmu, 42 struct list_head *head_terms); 43 int perf_pmu_wrap(void); 44 void perf_pmu_error(struct list_head *list, char *name, char const *msg); 45 46 int perf_pmu__new_format(struct list_head *list, char *name, 47 int config, unsigned long *bits); 48 void perf_pmu__set_format(unsigned long *bits, long from, long to); 49 50 struct perf_pmu *perf_pmu__scan(struct perf_pmu *pmu); 51 52 int perf_pmu__test(void); 53 #endif /* __PMU_H */ 54